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^{page 53 note 1} Ibid. p. 29.

^{page 54 note 2} Ibid.

^{page 55 note 2} Van der Meulen, D., The Wells of Ibn Sa'ud (New York: Praeger, 1957), p. 56;Google ScholarSaudi Arabian Government, Memorial of the Government of Saudi Arabia (Cairo, 1955), vol. I, p. 279;Google ScholarArabian American Oil Company, Aramco Handbook (2nd ed.; Dhahran, 1968), p. 55.Google Scholar

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^{page 55 note 4} Brinton, op. cit. pp. 39–43.Google Scholar

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^{page 56 note 1} Brinton, op. cit. pp. 50–64.Google Scholar

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^{page 57 note 2} The first Ikhwân settlement was established at Artâwîya in 1912, under the leadership of Shaikh Faisal al-Dawîsh. Another major hijra was at Ghatghat under Sultân ibn Bijâd. Both settlements reached population levels of about 10,000 persons during the first decade of the movement. From 1912 to 1926 approximately 200 hijras sprang up in central Arabia. At peak size, the settlements could muster 25,000 first-echelon troops.Google Scholar

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^{page 57 note 5} Van der Meulen, op. cit. p. 56;Google ScholarGreat Britain, Naval Staff, Naval Intelligence Division, Western Arabia and the Red Sea (Oxford: University Press, 1956), p. 284.Google Scholar

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^{page 58 note 2} Brinton, op. cit. pp. 148–60, 254–5.Google Scholar

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^{page 60 note 1} Brinton, op. cit. pp. 205–36.Google Scholar

^{page 60 note 2} Ibid. p. 209.

^{page 61 note 2} Asfour, E. Y., Saudi Arabia: Long-Term Projections of Supply and Demand for Agricultural Projects (Beirut: Economic Research Institute, 1965), p. 121.Google Scholar

^{page 61 note 3} International Bank for Reconstruction and Development, Direction of International Trade (derived from the trade returns of partner countries).Google Scholar

^{page 62 note 1} Ibid.

^{page 63 note 1} Brinton, op. cit. p. 229Google Scholar

^{page 63 note 2} Ministry of Information, Education in Saudi Arabia, book IV (Kingdom of Saudi Arabia), p. 1.Google Scholar

^{page 63 note 3} Ibid.

^{page 63 note 5} Trail, G. T. and Winder, R. B., ‘Modern Education in Saudi Arabia’, History of Education Journal, vol. 1 (1950), p. 129.Google Scholar

^{page 63 note 6} Central Planning Organization, Planning for Growth: Broad Lines and Specific Proposals (Kingdom of Saudi Arabia, 1966), p. 223.Google Scholar